5647688 has 16 divisors (see below), whose sum is σ = 10668780. Its totient is φ = 2802688.

The previous prime is 5647669. The next prime is 5647699. The reversal of 5647688 is 8867465.

It can be written as a sum of positive squares in 2 ways, for example, as 5579044 + 68644 = 2362^2 + 262^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 3672.

Almost surely, 2^5647688 is an apocalyptic number.

It is an amenable number.

5647688 is a deficient number, since it is larger than the sum of its proper divisors (5021092).

5647688 is a wasteful number, since it uses less digits than its factorization.

5647688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5292 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 5647688 is about 2376.4864821833. The cubic root of 5647688 is about 178.0834520106.

The spelling of 5647688 in words is "five million, six hundred forty-seven thousand, six hundred eighty-eight".